cinelerra-5.1/plugins/timefront/timefront.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include <math.h>
  23 #include <stdint.h>
  24 #include <string.h>
  25
  26 #include "bcdisplayinfo.h"
  27 #include "clip.h"
  28 #include "bchash.h"
  29 #include "filexml.h"
  30 #include "timefront.h"
  31 #include "keyframe.h"
  32 #include "language.h"
  33 #include "overlayframe.h"
  34 #include "vframe.h"
  35
  36
  37
  38
  39 REGISTER_PLUGIN(TimeFrontMain)
  40
  41
  42
  43
  44
  45
  46 TimeFrontConfig::TimeFrontConfig()
  47 {
  48         angle = 0;
  49         in_radius = 0;
  50         out_radius = 100;
  51         frame_range = 16;
  52         track_usage = TimeFrontConfig::OTHERTRACK_INTENSITY;
  53         shape = TimeFrontConfig::LINEAR;
  54         rate = TimeFrontConfig::LINEAR;
  55         center_x = 50;
  56         center_y = 50;
  57         invert = 0;
  58         show_grayscale = 0;
  59 }
  60
  61 int TimeFrontConfig::equivalent(TimeFrontConfig &that)
  62 {
  63         return (EQUIV(angle, that.angle) &&
  64                 EQUIV(in_radius, that.in_radius) &&
  65                 EQUIV(out_radius, that.out_radius) &&
  66                 frame_range == that.frame_range &&
  67                 track_usage == that.track_usage &&
  68                 shape == that.shape &&
  69                 rate == that.rate &&
  70                 EQUIV(center_x, that.center_x) &&
  71                 EQUIV(center_y, that.center_y) &&
  72                 invert == that.invert &&
  73                 show_grayscale == that.show_grayscale);
  74 }
  75
  76 void TimeFrontConfig::copy_from(TimeFrontConfig &that)
  77 {
  78         angle = that.angle;
  79         in_radius = that.in_radius;
  80         out_radius = that.out_radius;
  81         frame_range = that.frame_range;
  82         track_usage = that.track_usage;
  83         shape = that.shape;
  84         rate = that.rate;
  85         center_x = that.center_x;
  86         center_y = that.center_y;
  87         invert = that.invert;
  88         show_grayscale = that.show_grayscale;
  89 }
  90
  91 void TimeFrontConfig::interpolate(TimeFrontConfig &prev,
  92         TimeFrontConfig &next,
  93         long prev_frame,
  94         long next_frame,
  95         long current_frame)
  96 {
  97         double next_scale = (double)(current_frame - prev_frame) / (next_frame - prev_frame);
  98         double prev_scale = (double)(next_frame - current_frame) / (next_frame - prev_frame);
  99
 100
 101         this->angle = (int)(prev.angle * prev_scale + next.angle * next_scale);
 102         this->in_radius = (int)(prev.in_radius * prev_scale + next.in_radius * next_scale);
 103         this->out_radius = (int)(prev.out_radius * prev_scale + next.out_radius * next_scale);
 104         frame_range = (int)(prev.frame_range * prev_scale + next.frame_range * next_scale);
 105         track_usage = prev.track_usage;
 106         shape = prev.shape;
 107         rate = prev.rate;
 108         center_x = prev.center_x * prev_scale + next.center_x * next_scale;
 109         center_y = prev.center_y * prev_scale + next.center_y * next_scale;
 110         invert = prev.invert;
 111         show_grayscale = prev.show_grayscale;
 112 }
 113
 114
 115
 116
 117
 118
 119
 120
 121 TimeFrontWindow::TimeFrontWindow(TimeFrontMain *plugin)
 122  : PluginClientWindow(plugin,
 123         350,
 124         290,
 125         350,
 126         290,
 127         0)
 128 {
 129         this->plugin = plugin;
 130         angle = 0;
 131         angle_title = 0;
 132         center_x = 0;
 133         center_y = 0;
 134         center_x_title = 0;
 135         center_y_title = 0;
 136         rate_title = 0;
 137         rate = 0;
 138         in_radius_title = 0;
 139         in_radius = 0;
 140         out_radius_title = 0;
 141         out_radius = 0;
 142         track_usage_title = 0;
 143         track_usage = 0;
 144
 145 }
 146
 147 TimeFrontWindow::~TimeFrontWindow()
 148 {
 149 }
 150
 151 void TimeFrontWindow::create_objects()
 152 {
 153         int x = 10, y = 10;
 154         BC_Title *title;
 155
 156         add_subwindow(title = new BC_Title(x, y, _("Type:")));
 157         add_subwindow(shape = new TimeFrontShape(plugin,
 158                 this,
 159                 x + title->get_w() + 10,
 160                 y));
 161         shape->create_objects();
 162         y += 40;
 163         shape_x = x;
 164         shape_y = y;
 165         y += 140;
 166         add_subwindow(title = new BC_Title(x, y, _("Time range:")));
 167         add_subwindow(frame_range = new TimeFrontFrameRange(plugin, x + title->get_w() + 10, y));
 168         frame_range_x = x + frame_range->get_w() + 10;
 169         frame_range_y = y;
 170         y += 35;
 171         update_shape();
 172
 173         add_subwindow(invert = new TimeFrontInvert(plugin, x, y));
 174         add_subwindow(show_grayscale = new TimeFrontShowGrayscale(plugin, x+ 100, y));
 175
 176
 177         show_window();
 178         flush();
 179 }
 180
 181 void TimeFrontWindow::update_shape()
 182 {
 183         int x = shape_x, y = shape_y;
 184
 185         if(plugin->config.shape == TimeFrontConfig::LINEAR)
 186         {
 187                 delete center_x_title;
 188                 delete center_y_title;
 189                 delete center_x;
 190                 delete center_y;
 191                 delete track_usage_title;
 192                 delete track_usage;
 193                 center_x_title = 0;
 194                 center_y_title = 0;
 195                 center_x = 0;
 196                 center_y = 0;
 197                 track_usage_title = 0;
 198                 track_usage = 0;
 199                 if(!angle)
 200                 {
 201                         add_subwindow(angle_title = new BC_Title(x, y, _("Angle:")));
 202                         add_subwindow(angle = new TimeFrontAngle(plugin, x + angle_title->get_w() + 10, y));
 203                 }
 204                 if(!rate){
 205                         y = shape_y + 40;
 206
 207                         add_subwindow(rate_title = new BC_Title(x, y, _("Rate:")));
 208                         add_subwindow(rate = new TimeFrontRate(plugin,
 209                                 x + rate_title->get_w() + 10,
 210                                 y));
 211                         rate->create_objects();
 212                         y += 40;
 213                         add_subwindow(in_radius_title = new BC_Title(x, y, _("Inner radius:")));
 214                         add_subwindow(in_radius = new TimeFrontInRadius(plugin, x + in_radius_title->get_w() + 10, y));
 215                         y += 30;
 216                         add_subwindow(out_radius_title = new BC_Title(x, y, _("Outer radius:")));
 217                         add_subwindow(out_radius = new TimeFrontOutRadius(plugin, x + out_radius_title->get_w() + 10, y));
 218                         y += 35;
 219
 220                 }
 221         } else
 222         if(plugin->config.shape == TimeFrontConfig::RADIAL)
 223         {
 224                 delete angle_title;
 225                 delete angle;
 226                 delete track_usage_title;
 227                 delete track_usage;
 228                 angle_title = 0;
 229                 angle = 0;
 230                 track_usage_title = 0;
 231                 track_usage = 0;
 232                 if(!center_x)
 233                 {
 234                         add_subwindow(center_x_title = new BC_Title(x, y, _("Center X:")));
 235                         add_subwindow(center_x = new TimeFrontCenterX(plugin,
 236                                 x + center_x_title->get_w() + 10,
 237                                 y));
 238                         x += center_x_title->get_w() + 10 + center_x->get_w() + 10;
 239                         add_subwindow(center_y_title = new BC_Title(x, y, _("Center Y:")));
 240                         add_subwindow(center_y = new TimeFrontCenterY(plugin,
 241                                 x + center_y_title->get_w() + 10,
 242                                 y));
 243                 }
 244
 245
 246                 if(!rate)
 247                 {
 248                         y = shape_y + 40;
 249                         x = shape_x;
 250                         add_subwindow(rate_title = new BC_Title(x, y, _("Rate:")));
 251                         add_subwindow(rate = new TimeFrontRate(plugin,
 252                                 x + rate_title->get_w() + 10,
 253                                 y));
 254                         rate->create_objects();
 255                         y += 40;
 256                         add_subwindow(in_radius_title = new BC_Title(x, y, _("Inner radius:")));
 257                         add_subwindow(in_radius = new TimeFrontInRadius(plugin, x + in_radius_title->get_w() + 10, y));
 258                         y += 30;
 259                         add_subwindow(out_radius_title = new BC_Title(x, y, _("Outer radius:")));
 260                         add_subwindow(out_radius = new TimeFrontOutRadius(plugin, x + out_radius_title->get_w() + 10, y));
 261                         y += 35;
 262                 }
 263         } else
 264         if(plugin->config.shape == TimeFrontConfig::OTHERTRACK)
 265         {
 266                 delete center_x_title;
 267                 delete center_y_title;
 268                 delete center_x;
 269                 delete center_y;
 270                 delete angle_title;
 271                 delete angle;
 272                 delete rate_title;
 273                 delete rate;
 274                 delete in_radius_title;
 275                 delete in_radius;
 276                 delete out_radius_title;
 277                 delete out_radius;
 278                 center_x_title = 0;
 279                 center_y_title = 0;
 280                 center_x = 0;
 281                 center_y = 0;
 282                 angle_title = 0;
 283                 angle = 0;
 284                 rate_title = 0;
 285                 rate = 0;
 286                 in_radius_title = 0;
 287                 in_radius = 0;
 288                 out_radius_title = 0;
 289                 out_radius = 0;
 290                 if(!track_usage)
 291                 {
 292                         add_subwindow(track_usage_title = new BC_Title(x, y, _("As timefront use:")));
 293                         add_subwindow(track_usage = new TimeFrontTrackUsage(plugin,
 294                                 this,
 295                                 x + track_usage_title->get_w() + 10,
 296                                 y));
 297                         track_usage->create_objects();
 298
 299                 }
 300         } else
 301         if(plugin->config.shape == TimeFrontConfig::ALPHA)
 302         {
 303                 delete center_x_title;
 304                 delete center_y_title;
 305                 delete center_x;
 306                 delete center_y;
 307                 delete angle_title;
 308                 delete angle;
 309                 delete rate_title;
 310                 delete rate;
 311                 delete in_radius_title;
 312                 delete in_radius;
 313                 delete out_radius_title;
 314                 delete out_radius;
 315                 delete track_usage_title;
 316                 delete track_usage;
 317                 center_x_title = 0;
 318                 center_y_title = 0;
 319                 center_x = 0;
 320                 center_y = 0;
 321                 angle_title = 0;
 322                 angle = 0;
 323                 rate_title = 0;
 324                 rate = 0;
 325                 in_radius_title = 0;
 326                 in_radius = 0;
 327                 out_radius_title = 0;
 328                 out_radius = 0;
 329                 track_usage_title = 0;
 330                 track_usage = 0;
 331
 332         }
 333
 334 }
 335
 336
 337
 338
 339
 340
 341
 342
 343
 344
 345
 346
 347
 348 TimeFrontShape::TimeFrontShape(TimeFrontMain *plugin,
 349         TimeFrontWindow *gui,
 350         int x,
 351         int y)
 352  : BC_PopupMenu(x, y, 230, to_text(plugin->config.shape), 1)
 353 {
 354         this->plugin = plugin;
 355         this->gui = gui;
 356 }
 357 void TimeFrontShape::create_objects()
 358 {
 359         add_item(new BC_MenuItem(to_text(TimeFrontConfig::LINEAR)));
 360         add_item(new BC_MenuItem(to_text(TimeFrontConfig::RADIAL)));
 361         add_item(new BC_MenuItem(to_text(TimeFrontConfig::ALPHA)));
 362         add_item(new BC_MenuItem(to_text(TimeFrontConfig::OTHERTRACK)));
 363 }
 364 char* TimeFrontShape::to_text(int shape)
 365 {
 366         switch(shape)
 367         {
 368                 case TimeFrontConfig::LINEAR:
 369                         return _("Linear");
 370                 case TimeFrontConfig::OTHERTRACK:
 371                         return _("Other track as timefront");
 372                 case TimeFrontConfig::ALPHA:
 373                         return _("Alpha as timefront");
 374                 default:
 375                         return _("Radial");
 376         }
 377 }
 378 int TimeFrontShape::from_text(char *text)
 379 {
 380         if(!strcmp(text, to_text(TimeFrontConfig::LINEAR)))
 381                 return TimeFrontConfig::LINEAR;
 382         if(!strcmp(text, to_text(TimeFrontConfig::OTHERTRACK)))
 383                 return TimeFrontConfig::OTHERTRACK;
 384         if(!strcmp(text, to_text(TimeFrontConfig::ALPHA)))
 385                 return TimeFrontConfig::ALPHA;
 386         return TimeFrontConfig::RADIAL;
 387 }
 388 int TimeFrontShape::handle_event()
 389 {
 390         plugin->config.shape = from_text(get_text());
 391         gui->update_shape();
 392         gui->show_window();
 393         plugin->send_configure_change();
 394         return 1;
 395 }
 396
 397
 398 TimeFrontTrackUsage::TimeFrontTrackUsage(TimeFrontMain *plugin,
 399         TimeFrontWindow *gui, int x, int y)
 400  : BC_PopupMenu(x, y, 140, to_text(plugin->config.track_usage), 1)
 401 {
 402         this->plugin = plugin;
 403         this->gui = gui;
 404 }
 405 void TimeFrontTrackUsage::create_objects()
 406 {
 407         add_item(new BC_MenuItem(to_text(TimeFrontConfig::OTHERTRACK_INTENSITY)));
 408         add_item(new BC_MenuItem(to_text(TimeFrontConfig::OTHERTRACK_ALPHA)));
 409 }
 410 char* TimeFrontTrackUsage::to_text(int track_usage)
 411 {
 412         switch(track_usage)
 413         {
 414                 case TimeFrontConfig::OTHERTRACK_INTENSITY:
 415                         return _("Intensity");
 416                 case TimeFrontConfig::OTHERTRACK_ALPHA:
 417                         return _("Alpha mask");
 418                 default:
 419                         return _("Unknown");
 420         }
 421 }
 422 int TimeFrontTrackUsage::from_text(char *text)
 423 {
 424         if(!strcmp(text, to_text(TimeFrontConfig::OTHERTRACK_INTENSITY)))
 425                 return TimeFrontConfig::OTHERTRACK_INTENSITY;
 426         if(!strcmp(text, to_text(TimeFrontConfig::OTHERTRACK_ALPHA)))
 427                 return TimeFrontConfig::OTHERTRACK_ALPHA;
 428
 429         return TimeFrontConfig::OTHERTRACK_INTENSITY;
 430 }
 431 int TimeFrontTrackUsage::handle_event()
 432 {
 433         plugin->config.track_usage = from_text(get_text());
 434         gui->update_shape();
 435         gui->show_window();
 436         plugin->send_configure_change();
 437         return 1;
 438 }
 439
 440
 441
 442
 443 TimeFrontCenterX::TimeFrontCenterX(TimeFrontMain *plugin, int x, int y)
 444  : BC_FPot(x, y, plugin->config.center_x, 0, 100)
 445 {
 446         this->plugin = plugin;
 447 }
 448 int TimeFrontCenterX::handle_event()
 449 {
 450         plugin->config.center_x = get_value();
 451         plugin->send_configure_change();
 452         return 1;
 453 }
 454
 455
 456
 457 TimeFrontCenterY::TimeFrontCenterY(TimeFrontMain *plugin, int x, int y)
 458  : BC_FPot(x, y, plugin->config.center_y, 0, 100)
 459 {
 460         this->plugin = plugin;
 461 }
 462
 463 int TimeFrontCenterY::handle_event()
 464 {
 465         plugin->config.center_y = get_value();
 466         plugin->send_configure_change();
 467         return 1;
 468 }
 469
 470
 471
 472
 473 TimeFrontAngle::TimeFrontAngle(TimeFrontMain *plugin, int x, int y)
 474  : BC_FPot(x,
 475         y,
 476         plugin->config.angle,
 477         -180,
 478         180)
 479 {
 480         this->plugin = plugin;
 481 }
 482
 483 int TimeFrontAngle::handle_event()
 484 {
 485         plugin->config.angle = get_value();
 486         plugin->send_configure_change();
 487         return 1;
 488 }
 489
 490
 491 TimeFrontRate::TimeFrontRate(TimeFrontMain *plugin, int x, int y)
 492  : BC_PopupMenu(x,
 493         y,
 494         155,
 495         to_text(plugin->config.rate),
 496         1)
 497 {
 498         this->plugin = plugin;
 499 }
 500 void TimeFrontRate::create_objects()
 501 {
 502         add_item(new BC_MenuItem(to_text(TimeFrontConfig::LINEAR)));
 503         add_item(new BC_MenuItem(to_text(TimeFrontConfig::LOG)));
 504         add_item(new BC_MenuItem(to_text(TimeFrontConfig::SQUARE)));
 505 }
 506 char* TimeFrontRate::to_text(int shape)
 507 {
 508         switch(shape)
 509         {
 510                 case TimeFrontConfig::LINEAR:
 511                         return _("Linear");
 512                 case TimeFrontConfig::LOG:
 513                         return _("Log");
 514                 default:
 515                         return C_("Square");
 516         }
 517 }
 518 int TimeFrontRate::from_text(char *text)
 519 {
 520         if(!strcmp(text, to_text(TimeFrontConfig::LINEAR)))
 521                 return TimeFrontConfig::LINEAR;
 522         if(!strcmp(text, to_text(TimeFrontConfig::LOG)))
 523                 return TimeFrontConfig::LOG;
 524         return TimeFrontConfig::SQUARE;
 525 }
 526 int TimeFrontRate::handle_event()
 527 {
 528         plugin->config.rate = from_text(get_text());
 529         plugin->send_configure_change();
 530         return 1;
 531 }
 532
 533
 534
 535 TimeFrontInRadius::TimeFrontInRadius(TimeFrontMain *plugin, int x, int y)
 536  : BC_FSlider(x,
 537         y,
 538         0,
 539         200,
 540         200,
 541         (float)0,
 542         (float)100,
 543         (float)plugin->config.in_radius)
 544 {
 545         this->plugin = plugin;
 546 }
 547
 548 int TimeFrontInRadius::handle_event()
 549 {
 550         plugin->config.in_radius = get_value();
 551         plugin->send_configure_change();
 552         return 1;
 553 }
 554
 555
 556 TimeFrontOutRadius::TimeFrontOutRadius(TimeFrontMain *plugin, int x, int y)
 557  : BC_FSlider(x,
 558         y,
 559         0,
 560         200,
 561         200,
 562         (float)0,
 563         (float)100,
 564         (float)plugin->config.out_radius)
 565 {
 566         this->plugin = plugin;
 567 }
 568
 569 int TimeFrontOutRadius::handle_event()
 570 {
 571         plugin->config.out_radius = get_value();
 572         plugin->send_configure_change();
 573         return 1;
 574 }
 575
 576 TimeFrontFrameRange::TimeFrontFrameRange(TimeFrontMain *plugin, int x, int y)
 577  : BC_ISlider(x,
 578         y,
 579         0,
 580         200,
 581         200,
 582         (int)1,
 583         (int)255,
 584         (int)plugin->config.frame_range)
 585 {
 586         this->plugin = plugin;
 587 }
 588
 589 int TimeFrontFrameRange::handle_event()
 590 {
 591         plugin->config.frame_range = get_value();
 592         plugin->send_configure_change();
 593         return 1;
 594 }
 595
 596
 597 TimeFrontInvert::TimeFrontInvert(TimeFrontMain *client, int x, int y)
 598  : BC_CheckBox(x,
 599         y,
 600         client->config.invert,
 601         _("Inversion"))
 602 {
 603         this->plugin = client;
 604 }
 605
 606 int TimeFrontInvert::handle_event()
 607 {
 608         plugin->config.invert = get_value();
 609         plugin->send_configure_change();
 610         return 1;
 611 }
 612
 613 TimeFrontShowGrayscale::TimeFrontShowGrayscale(TimeFrontMain *client, int x, int y)
 614  : BC_CheckBox(x,
 615         y,
 616         client->config.show_grayscale,
 617         _("Show grayscale (for tuning"))
 618 {
 619         this->plugin = client;
 620 }
 621
 622 int TimeFrontShowGrayscale::handle_event()
 623 {
 624         plugin->config.show_grayscale = get_value();
 625         plugin->send_configure_change();
 626         return 1;
 627 }
 628
 629
 630
 631 TimeFrontMain::TimeFrontMain(PluginServer *server)
 632  : PluginVClient(server)
 633 {
 634
 635         need_reconfigure = 1;
 636         gradient = 0;
 637         engine = 0;
 638         overlayer = 0;
 639 }
 640
 641 TimeFrontMain::~TimeFrontMain()
 642 {
 643
 644
 645         if(gradient) delete gradient;
 646         if(engine) delete engine;
 647         if(overlayer) delete overlayer;
 648 }
 649
 650 const char* TimeFrontMain::plugin_title() { return _("TimeFront"); }
 651 int TimeFrontMain::is_realtime() { return 1; }
 652 int TimeFrontMain::is_multichannel() { return 1; }
 653
 654
 655
 656 NEW_WINDOW_MACRO(TimeFrontMain, TimeFrontWindow)
 657
 658 LOAD_CONFIGURATION_MACRO(TimeFrontMain, TimeFrontConfig)
 659
 660 int TimeFrontMain::is_synthesis()
 661 {
 662         return 1;
 663 }
 664
 665 #define GRADIENTFROMAVG(type, inttype, components, maxval) \
 666         for(int i = 0; i < tfframe->get_h(); i++) \
 667         { \
 668                 type *in_row = (type *)tfframe->get_rows()[i]; \
 669                 unsigned char *grad_row = gradient->get_rows()[i]; \
 670                 for(int j = 0; j < tfframe->get_w(); j++) \
 671                 { \
 672                         inttype tmp =   (inttype) in_row[j * components] + \
 673                                                   in_row[j * components + 1] + \
 674                                                   in_row[j * components + 2]; \
 675                         if (components == 3) \
 676                                 grad_row[j] = (unsigned char) (CLIP((float)config.frame_range * tmp / maxval / 3, 0.0F, config.frame_range)); \
 677                         else if(components == 4) \
 678                                 grad_row[j] = (unsigned char) (CLIP((float)config.frame_range * tmp * in_row[j * components + 3] / maxval / maxval / 3, 0.0F, config.frame_range)); \
 679                 } \
 680         }
 681
 682 #define GRADIENTFROMCHANNEL(type, components, max, channel) \
 683         for(int i = 0; i < tfframe->get_h(); i++) \
 684         { \
 685                 type *in_row = (type *)tfframe->get_rows()[i]; \
 686                 unsigned char *grad_row = gradient->get_rows()[i]; \
 687                 for(int j = 0; j < tfframe->get_w(); j++) \
 688                 { \
 689                         if (components == 3) \
 690                                 grad_row[j] = (unsigned char) (CLIP((float)config.frame_range * in_row[j * components + channel] / max, 0.0F, config.frame_range)); \
 691                         else if(components == 4) \
 692                                 grad_row[j] = (unsigned char) (CLIP((float)config.frame_range * in_row[j * components + channel] * in_row[j * components + 3]/ max /max, 0.0F, config.frame_range)); \
 693                 } \
 694         }
 695
 696 #define SETALPHA(type, max) \
 697         for(int i = 0; i < outframes[0]->get_h(); i++) \
 698         { \
 699                 type *out_row = (type *)outframes[0]->get_rows()[i]; \
 700                 for(int j = 0; j < outframes[0]->get_w(); j++) \
 701                 { \
 702                         out_row[j * 4 + 3] = max; \
 703                 } \
 704         }
 705
 706 #define GRADIENTTOPICTURE(type, inttype, components, max, invertion) \
 707         for(int i = 0; i < height; i++) \
 708         { \
 709                 type *out_row = (type *)outframes[0]->get_rows()[i]; \
 710                 unsigned char *grad_row = gradient->get_rows()[i]; \
 711                 for (int j = 0; j < width; j++) \
 712                 { \
 713                         out_row[0] = (inttype)max * (invertion grad_row[0]) / config.frame_range; \
 714                         out_row[1] = (inttype)max * (invertion grad_row[0]) / config.frame_range; \
 715                         out_row[2] = (inttype)max * (invertion grad_row[0]) / config.frame_range; \
 716                         if (components == 4) \
 717                                 out_row[3] = max; \
 718                         out_row += components; \
 719                         grad_row ++; \
 720                 } \
 721         }
 722
 723 #define GRADIENTTOYUVPICTURE(type, inttype, components, max, invertion) \
 724         for(int i = 0; i < height; i++) \
 725         { \
 726                 type *out_row = (type *)outframes[0]->get_rows()[i]; \
 727                 unsigned char *grad_row = gradient->get_rows()[i]; \
 728                 for (int j = 0; j < width; j++) \
 729                 { \
 730                         out_row[0] = (inttype)max * (invertion grad_row[0]) / config.frame_range; \
 731                         out_row[1] = max/2; \
 732                         out_row[2] = max/2; \
 733                         if (components == 4) \
 734                                 out_row[3] = max; \
 735                         out_row += components; \
 736                         grad_row ++; \
 737                 } \
 738         }
 739
 740 #define COMPOSITEIMAGE(type, components, invertion) \
 741         for (int i = 0; i < height; i++) \
 742         { \
 743                 type *out_row = (type *)outframes[0]->get_rows()[i]; \
 744                 unsigned char *gradient_row = gradient->get_rows()[i]; \
 745                 for (int j = 0; j < width; j++) \
 746                 { \
 747                         unsigned int choice = invertion gradient_row[j]; \
 748                         { \
 749                                 out_row[0] = framelist[choice]->get_rows()[i][j * components + 0]; \
 750                                 out_row[1] = framelist[choice]->get_rows()[i][j * components + 1]; \
 751                                 out_row[2] = framelist[choice]->get_rows()[i][j * components + 2]; \
 752                                 if (components == 4) \
 753                                         out_row[3] = framelist[choice]->get_rows()[i][j * components + 3]; \
 754                         } \
 755                         out_row += components; \
 756                 } \
 757         }
 758
 759
 760
 761 int TimeFrontMain::process_buffer(VFrame **frame,
 762                 int64_t start_position,
 763                 double frame_rate)
 764 //int TimeFrontMain::process_realtime(VFrame *input_ptr, VFrame *output_ptr)
 765 {
 766         VFrame **outframes = frame;
 767         VFrame *(framelist[1024]);
 768         framelist[0] = new VFrame (outframes[0]->get_w(), outframes[0]->get_h(),
 769                         outframes[0]->get_color_model(), 0);
 770         read_frame(framelist[0],
 771                 0,
 772                 start_position,
 773                 frame_rate,
 774                 0);
 775         this->input = framelist[0];
 776         this->output = outframes[0];
 777         need_reconfigure |= load_configuration();
 778         if (config.shape == TimeFrontConfig::OTHERTRACK)
 779         {
 780 //              this->output = frame[1];
 781                 if (get_total_buffers() != 2)
 782                 {
 783                         // FIXME, maybe this should go to some other notification area?
 784                         printf(_("ERROR: TimeFront plugin - If you are using another track for timefront, you have to have it under shared effects\n"));
 785                         return 0;
 786                 }
 787                 if (outframes[0]->get_w() != outframes[1]->get_w() || outframes[0]->get_h() != outframes[1]->get_h())
 788                 {
 789                         printf(_("Sizes of master track and timefront track do not match\n"));
 790                         return 0;
 791                 }
 792         }
 793
 794 // Generate new gradient
 795         if(need_reconfigure)
 796         {
 797                 need_reconfigure = 0;
 798
 799                 if(!gradient)
 800                         gradient = new VFrame( outframes[0]->get_w(), outframes[0]->get_h(), BC_A8, 0);
 801
 802                 if (config.shape != TimeFrontConfig::OTHERTRACK &&
 803                     config.shape != TimeFrontConfig::ALPHA)
 804                 {
 805                         if(!engine) engine = new TimeFrontServer(this,
 806                                 get_project_smp() + 1,
 807                                 get_project_smp() + 1);
 808                         engine->process_packages();
 809                 }
 810
 811         }
 812         if (config.shape == TimeFrontConfig::ALPHA)
 813         {
 814                 if(!gradient)
 815                         gradient = new VFrame(outframes[0]->get_w(), outframes[0]->get_h(), BC_A8, 0);
 816                 VFrame *tfframe = framelist[0];
 817                 switch (tfframe->get_color_model())
 818                 {
 819                         case BC_YUVA8888:
 820                         case BC_RGBA8888:
 821                                 GRADIENTFROMCHANNEL(unsigned char, 4, 255, 3);
 822
 823
 824                                 break;
 825                         case BC_RGBA_FLOAT:
 826                                 GRADIENTFROMCHANNEL(float, 4, 1.0f, 3);
 827                                 break;
 828
 829                         default:
 830                                 {
 831                                         printf(_("TimeFront plugin error: ALPHA used, but project color model does not have alpha\n"));
 832                                         return 1;
 833                                         break;
 834                                 }
 835                 }
 836
 837         } else
 838         if (config.shape == TimeFrontConfig::OTHERTRACK)
 839         {
 840                 if(!gradient)
 841                         gradient = new VFrame(outframes[0]->get_w(), outframes[0]->get_h(), BC_A8, 0);
 842                 VFrame *tfframe = outframes[1];
 843                 read_frame(tfframe,
 844                         1,
 845                         start_position,
 846                         frame_rate,
 847                         0);
 848                 if (config.track_usage == TimeFrontConfig::OTHERTRACK_INTENSITY)
 849                 {
 850                         switch (tfframe->get_color_model())
 851                         {
 852                                 case BC_RGBA8888:
 853                                         GRADIENTFROMAVG(unsigned char, unsigned short, 4, 255);       // Has to be 2 ranges bigger, sice we need precision for alpha
 854                                         break;
 855                                 case BC_RGB888:
 856                                         GRADIENTFROMAVG(unsigned char, unsigned short, 3, 255);
 857                                         break;
 858                                 case BC_RGB_FLOAT:
 859                                         GRADIENTFROMAVG(float, float, 3, 1.0f);
 860                                         break;
 861                                 case BC_RGBA_FLOAT:
 862                                         GRADIENTFROMAVG(float, float, 4, 1.0f);
 863                                         break;
 864                                 case BC_YUV888:                                                 // We cheat and take Y component as intensity
 865                                         GRADIENTFROMCHANNEL(unsigned char, 3, 255, 0);
 866                                         break;
 867                                 case BC_YUVA8888:
 868                                         GRADIENTFROMCHANNEL(unsigned char, 4, 255, 0);
 869                                         break;
 870                                 default:
 871                                         break;
 872                         }
 873                 } else
 874                 if (config.track_usage == TimeFrontConfig::OTHERTRACK_ALPHA)
 875                 {
 876                         switch (tfframe->get_color_model())
 877                         {
 878                                 case BC_YUVA8888:
 879                                 case BC_RGBA8888:
 880                                         GRADIENTFROMCHANNEL(unsigned char, 4, 255, 3);
 881
 882
 883                                         break;
 884                                 case BC_RGBA_FLOAT:
 885                                         GRADIENTFROMCHANNEL(float, 4, 1.0f, 3);
 886                                         break;
 887
 888                                 default:
 889                                         {
 890                                                 printf(_("TimeFront plugin error: ALPHA track used, but project color model does not have alpha\n"));
 891                                                 return 1;
 892                                                 break;
 893                                         }
 894                         }
 895                 } else
 896                 {
 897                         printf(_("TimeFront plugin error: unsupported track_usage parameter\n"));
 898                         return 1;
 899                 }
 900         }
 901
 902         if (!config.show_grayscale)
 903         {
 904                 for (int i = 1; i <= config.frame_range; i++)
 905                 {
 906                         framelist[i] = new VFrame (outframes[0]->get_w(), outframes[0]->get_h(),
 907                                         outframes[0]->get_color_model(), 0);
 908
 909                         read_frame(framelist[i],
 910                                 0,
 911                                 start_position - i,
 912                                 frame_rate,
 913                                 0);
 914                 }
 915         }
 916
 917
 918         int width = outframes[0]->get_w();
 919         int height = outframes[0]->get_h();
 920         if (config.show_grayscale)
 921         {
 922                 if (!config.invert)
 923                 {
 924                         switch (outframes[0]->get_color_model())
 925                         {
 926                                 case BC_RGB888:
 927                                         GRADIENTTOPICTURE(unsigned char, unsigned short, 3, 255, );
 928                                         break;
 929                                 case BC_RGBA8888:
 930                                         GRADIENTTOPICTURE(unsigned char, unsigned short, 4, 255, );
 931                                         break;
 932                                 case BC_YUV888:
 933                                         GRADIENTTOYUVPICTURE(unsigned char, unsigned short, 3, 255, );
 934                                         break;
 935                                 case BC_YUVA8888:
 936                                         GRADIENTTOYUVPICTURE(unsigned char, unsigned short, 4, 255, );
 937                                         break;
 938                                 case BC_RGB_FLOAT:
 939                                         GRADIENTTOPICTURE(float, float, 3, 1.0f, );
 940                                         break;
 941                                 case BC_RGBA_FLOAT:
 942                                         GRADIENTTOPICTURE(float, float, 4, 1.0f, );
 943                                         break;
 944                                 default:
 945                                         break;
 946                         }
 947                 } else
 948                 {
 949                         switch (outframes[0]->get_color_model())
 950                         {
 951                                 case BC_RGB888:
 952                                         GRADIENTTOPICTURE(unsigned char, unsigned short, 3, 255, config.frame_range -);
 953                                         break;
 954                                 case BC_RGBA8888:
 955                                         GRADIENTTOPICTURE(unsigned char, unsigned short, 4, 255, config.frame_range -);
 956                                         break;
 957                                 case BC_YUV888:
 958                                         GRADIENTTOYUVPICTURE(unsigned char, unsigned short, 3, 255, config.frame_range -);
 959                                         break;
 960                                 case BC_YUVA8888:
 961                                         GRADIENTTOYUVPICTURE(unsigned char, unsigned short, 4, 255, config.frame_range -);
 962                                         break;
 963                                 case BC_RGB_FLOAT:
 964                                         GRADIENTTOPICTURE(float, float, 3, 1.0f, config.frame_range -);
 965                                         break;
 966                                 case BC_RGBA_FLOAT:
 967                                         GRADIENTTOPICTURE(float, float, 4, 1.0f, config.frame_range -);
 968                                         break;
 969                                 default:
 970                                         break;
 971                         }
 972                 }
 973         } else
 974         if (!config.invert)
 975         {
 976                 switch (outframes[0]->get_color_model())
 977                 {
 978                         case BC_RGB888:
 979                                 COMPOSITEIMAGE(unsigned char, 3, );
 980                                 break;
 981                         case BC_RGBA8888:
 982                                 COMPOSITEIMAGE(unsigned char, 4, );
 983                                 break;
 984                         case BC_YUV888:
 985                                 COMPOSITEIMAGE(unsigned char, 3, );
 986                                 break;
 987                         case BC_YUVA8888:
 988                                 COMPOSITEIMAGE(unsigned char, 4, );
 989                                 break;
 990                         case BC_RGB_FLOAT:
 991                                 COMPOSITEIMAGE(float, 3, );
 992                                 break;
 993                         case BC_RGBA_FLOAT:
 994                                 COMPOSITEIMAGE(float, 4, );
 995                                 break;
 996
 997                         default:
 998                                 break;
 999                 }
1000         } else
1001         {
1002                 switch (outframes[0]->get_color_model())
1003                 {
1004                         case BC_RGB888:
1005                                 COMPOSITEIMAGE(unsigned char, 3, config.frame_range -);
1006                                 break;
1007                         case BC_RGBA8888:
1008                                 COMPOSITEIMAGE(unsigned char, 4, config.frame_range -);
1009                                 break;
1010                         case BC_YUV888:
1011                                 COMPOSITEIMAGE(unsigned char, 3, config.frame_range -);
1012                                 break;
1013                         case BC_YUVA8888:
1014                                 COMPOSITEIMAGE(unsigned char, 4, config.frame_range -);
1015                                 break;
1016                         case BC_RGB_FLOAT:
1017                                 COMPOSITEIMAGE(float, 3, config.frame_range -);
1018                                 break;
1019                         case BC_RGBA_FLOAT:
1020                                 COMPOSITEIMAGE(float, 4, config.frame_range -);
1021                                 break;
1022
1023                         default:
1024                                 break;
1025                 }
1026         }
1027         if (config.shape == TimeFrontConfig::ALPHA)
1028         {
1029                 // Set alpha to max
1030                 switch (outframes[0]->get_color_model())
1031                 {
1032                         case BC_YUVA8888:
1033                         case BC_RGBA8888:
1034                                 SETALPHA(unsigned char, 255);
1035                                 break;
1036                         case BC_RGBA_FLOAT:
1037                                 SETALPHA(float, 1.0f);
1038                                 break;
1039
1040                         default:
1041                                 break;
1042                 }
1043         }
1044
1045         delete framelist[0];
1046         if (!config.show_grayscale)
1047         {
1048                 for (int i = 1; i <= config.frame_range; i++)
1049                         delete framelist[i];
1050         }
1051         return 0;
1052 }
1053
1054
1055 void TimeFrontMain::update_gui()
1056 {
1057         if(thread)
1058         {
1059                 if(load_configuration())
1060                 {
1061                         thread->window->lock_window("TimeFrontMain::update_gui");
1062                         ((TimeFrontWindow*)thread->window)->frame_range->update(config.frame_range);
1063                         ((TimeFrontWindow*)thread->window)->shape->set_text(TimeFrontShape::to_text(config.shape));
1064                         ((TimeFrontWindow*)thread->window)->show_grayscale->update(config.show_grayscale);
1065                         ((TimeFrontWindow*)thread->window)->invert->update(config.invert);
1066                         ((TimeFrontWindow*)thread->window)->shape->set_text(TimeFrontShape::to_text(config.shape));
1067                         if (((TimeFrontWindow*)thread->window)->rate)
1068                                 ((TimeFrontWindow*)thread->window)->rate->set_text(TimeFrontRate::to_text(config.rate));
1069                         if (((TimeFrontWindow*)thread->window)->in_radius)
1070                                 ((TimeFrontWindow*)thread->window)->in_radius->update(config.in_radius);
1071                         if (((TimeFrontWindow*)thread->window)->out_radius)
1072                                 ((TimeFrontWindow*)thread->window)->out_radius->update(config.out_radius);
1073                         if (((TimeFrontWindow*)thread->window)->track_usage)
1074                                 ((TimeFrontWindow*)thread->window)->track_usage->set_text(TimeFrontTrackUsage::to_text(config.track_usage));
1075                         if(((TimeFrontWindow*)thread->window)->angle)
1076                                 ((TimeFrontWindow*)thread->window)->angle->update(config.angle);
1077                         if(((TimeFrontWindow*)thread->window)->center_x)
1078                                 ((TimeFrontWindow*)thread->window)->center_x->update(config.center_x);
1079                         if(((TimeFrontWindow*)thread->window)->center_y)
1080                                 ((TimeFrontWindow*)thread->window)->center_y->update(config.center_y);
1081
1082                         ((TimeFrontWindow*)thread->window)->update_shape();
1083                         thread->window->unlock_window();
1084                 }
1085         }
1086 }
1087
1088
1089
1090
1091 void TimeFrontMain::save_data(KeyFrame *keyframe)
1092 {
1093         FileXML output;
1094
1095 // cause data to be stored directly in text
1096         output.set_shared_output(keyframe->get_data(), MESSAGESIZE);
1097         output.tag.set_title("TIMEFRONT");
1098
1099         output.tag.set_property("ANGLE", config.angle);
1100         output.tag.set_property("IN_RADIUS", config.in_radius);
1101         output.tag.set_property("OUT_RADIUS", config.out_radius);
1102         output.tag.set_property("FRAME_RANGE", config.frame_range);
1103         output.tag.set_property("SHAPE", config.shape);
1104         output.tag.set_property("TRACK_USAGE", config.track_usage);
1105         output.tag.set_property("RATE", config.rate);
1106         output.tag.set_property("CENTER_X", config.center_x);
1107         output.tag.set_property("CENTER_Y", config.center_y);
1108         output.tag.set_property("INVERT", config.invert);
1109         output.tag.set_property("SHOW_GRAYSCALE", config.show_grayscale);
1110         output.append_tag();
1111         output.tag.set_title("/TIMEFRONT");
1112         output.append_tag();
1113         output.append_newline();
1114         output.terminate_string();
1115 }
1116
1117 void TimeFrontMain::read_data(KeyFrame *keyframe)
1118 {
1119         FileXML input;
1120
1121         input.set_shared_input(keyframe->get_data(), strlen(keyframe->get_data()));
1122
1123         int result = 0;
1124
1125         while(!result)
1126         {
1127                 result = input.read_tag();
1128
1129                 if(!result)
1130                 {
1131                         if(input.tag.title_is("TIMEFRONT"))
1132                         {
1133                                 config.angle = input.tag.get_property("ANGLE", config.angle);
1134                                 config.rate = input.tag.get_property("RATE", config.rate);
1135                                 config.in_radius = input.tag.get_property("IN_RADIUS", config.in_radius);
1136                                 config.out_radius = input.tag.get_property("OUT_RADIUS", config.out_radius);
1137                                 config.frame_range = input.tag.get_property("FRAME_RANGE", config.frame_range);
1138                                 config.shape = input.tag.get_property("SHAPE", config.shape);
1139                                 config.track_usage = input.tag.get_property("TRACK_USAGE", config.track_usage);
1140                                 config.center_x = input.tag.get_property("CENTER_X", config.center_x);
1141                                 config.center_y = input.tag.get_property("CENTER_Y", config.center_y);
1142                                 config.invert = input.tag.get_property("INVERT", config.invert);
1143                                 config.show_grayscale = input.tag.get_property("SHOW_GRAYSCALE", config.show_grayscale);
1144                         }
1145                 }
1146         }
1147 }
1148
1149
1150
1151
1152
1153
1154 TimeFrontPackage::TimeFrontPackage()
1155  : LoadPackage()
1156 {
1157 }
1158
1159
1160
1161
1162 TimeFrontUnit::TimeFrontUnit(TimeFrontServer *server, TimeFrontMain *plugin)
1163  : LoadClient(server)
1164 {
1165         this->plugin = plugin;
1166         this->server = server;
1167 }
1168
1169
1170 #define LOG_RANGE 1
1171
1172 #define CREATE_GRADIENT \
1173 { \
1174 /* Synthesize linear gradient for lookups */ \
1175  \
1176         a_table = (unsigned char *)malloc(sizeof(unsigned char) * gradient_size); \
1177  \
1178         for(int i = 0; i < gradient_size; i++) \
1179         { \
1180                 float opacity = 0.0; \
1181                 switch(plugin->config.rate) \
1182                 { \
1183                         case TimeFrontConfig::LINEAR: \
1184                                 if(i < in_radius) \
1185                                         opacity = 0.0; \
1186                                 else \
1187                                 if(i >= out_radius) \
1188                                         opacity = 1.0; \
1189                                 else \
1190                                         opacity = (float)(i - in_radius) / (out_radius - in_radius); \
1191                                 break; \
1192                         case TimeFrontConfig::LOG: \
1193                                 opacity = 1 - exp(LOG_RANGE * -(float)(i - in_radius) / (out_radius - in_radius)); \
1194                                 break; \
1195                         case TimeFrontConfig::SQUARE: \
1196                                 opacity = SQR((float)(i - in_radius) / (out_radius - in_radius)); \
1197                                 break; \
1198                 } \
1199  \
1200                 CLAMP(opacity, 0, 1); \
1201                 float transparency = 1.0 - opacity; \
1202                 a_table[i] = (unsigned char)(out4 * opacity + in4 * transparency); \
1203         } \
1204  \
1205         for(int i = pkg->y1; i < pkg->y2; i++) \
1206         { \
1207                 unsigned char *out_row = plugin->gradient->get_rows()[i]; \
1208  \
1209                 switch(plugin->config.shape) \
1210                 { \
1211                         case TimeFrontConfig::LINEAR: \
1212                                 for(int j = 0; j < w; j++) \
1213                                 { \
1214                                         int x = j - half_w; \
1215                                         int y = -(i - half_h); \
1216                  \
1217 /* Rotate by effect angle */ \
1218                                         int input_y = (int)(gradient_size / 2 - \
1219                                                 (x * sin_angle + y * cos_angle) + \
1220                                                 0.5); \
1221                  \
1222 /* Get gradient value from these coords */ \
1223                  \
1224                                         if(input_y < 0) \
1225                                         { \
1226                                                 out_row[0] = out4; \
1227                                         } \
1228                                         else \
1229                                         if(input_y >= gradient_size) \
1230                                         { \
1231                                                 out_row[0] = in4; \
1232                                         } \
1233                                         else \
1234                                         { \
1235                                                 out_row[0] = a_table[input_y]; \
1236                                         } \
1237                  \
1238                                         out_row ++; \
1239                                 } \
1240                                 break; \
1241  \
1242                         case TimeFrontConfig::RADIAL: \
1243                                 for(int j = 0; j < w; j++) \
1244                                 { \
1245                                         double x = j - center_x; \
1246                                         double y = i - center_y; \
1247                                         double magnitude = hypot(x, y); \
1248                                         int input_y = (int)magnitude; \
1249                                         out_row[0] = a_table[input_y]; \
1250                                         out_row ++; \
1251                                 } \
1252                                 break; \
1253                 } \
1254         } \
1255 }
1256
1257 void TimeFrontUnit::process_package(LoadPackage *package)
1258 {
1259         TimeFrontPackage *pkg = (TimeFrontPackage*)package;
1260         int h = plugin->input->get_h();
1261         int w = plugin->input->get_w();
1262         int half_w = w / 2;
1263         int half_h = h / 2;
1264         int gradient_size = (int)(ceil(hypot(w, h)));
1265         int in_radius = (int)(plugin->config.in_radius / 100 * gradient_size);
1266         int out_radius = (int)(plugin->config.out_radius / 100 * gradient_size);
1267         double sin_angle = sin(plugin->config.angle * (M_PI / 180));
1268         double cos_angle = cos(plugin->config.angle * (M_PI / 180));
1269         double center_x = plugin->config.center_x * w / 100;
1270         double center_y = plugin->config.center_y * h / 100;
1271         unsigned char *a_table = 0;
1272
1273         if(in_radius > out_radius)
1274         {
1275             in_radius ^= out_radius;
1276             out_radius ^= in_radius;
1277             in_radius ^= out_radius;
1278         }
1279
1280
1281         int in4 = plugin->config.frame_range;
1282         int out4 = 0;
1283         CREATE_GRADIENT
1284
1285         if(a_table) free(a_table);
1286 }
1287
1288
1289
1290
1291
1292
1293 TimeFrontServer::TimeFrontServer(TimeFrontMain *plugin,
1294         int total_clients,
1295         int total_packages)
1296  : LoadServer(total_clients, total_packages)
1297 {
1298         this->plugin = plugin;
1299 }
1300
1301 void TimeFrontServer::init_packages()
1302 {
1303         for(int i = 0; i < get_total_packages(); i++)
1304         {
1305                 TimeFrontPackage *package = (TimeFrontPackage*)get_package(i);
1306                 package->y1 = plugin->input->get_h() *
1307                         i /
1308                         get_total_packages();
1309                 package->y2 = plugin->input->get_h() *
1310                         (i + 1) /
1311                         get_total_packages();
1312         }
1313 }
1314
1315 LoadClient* TimeFrontServer::new_client()
1316 {
1317         return new TimeFrontUnit(this, plugin);
1318 }
1319
1320 LoadPackage* TimeFrontServer::new_package()
1321 {
1322         return new TimeFrontPackage;
1323 }
1324
1325
1326
1327
1328